Senior Frontend Engineer (m/f/x)

We are a dedicated Squad on a mission to redefine Swiss watchmaking, rooted in our legacy since 1884. Driven by innovation and precision we create timepieces that combine modern-retro design with casual, approachable, and sustainable luxury — powered by passionate teams around the world. We’re now expanding our presence with a new Business Service Center in Warsaw, Poland, a key hub primarily for our growing Digital & Tech-squads. We are offering a hybrid role, with visits to Warsaw office and on the basis of full-time job contract. Join our vibrant team in Warsaw as a Senior Front End Engineer and be part of something extraordinary! We are looking for a self-contained, Senior Front End Engineer , to join our new internal team, working on a technologically modern eCommerce platform.      The eCommerce platform consists of several Python applications for backend services connected to React applications. As an Engineer, your primary focus will be developing user-facing web applications and components, implemented with the React framework, following industry standard practices and workflows.     Working closely with our Asia-pacific based development partners, you will leverage the latest AI enabled technologies and agentic systems in delivering high quality, robust, secure, and maintainable code. You will coordinate with other team members, including backend developers, UX/UI designers and Business stakeholders. Your commitment to team collaboration, communication, and a quality product is crucial.  Your contribution: You will design and implement user-facing applications using React. You will build modular and reusable components and libraries. You will ensure the respect of coding standards. You will implement automated unit testing. You will stay up to date with all recent developments in the current stack technologies. You will contribute to platform maintenance such as security updates and issues found with React/Next.js and all project dependencies. You will propose any upgrades and updates necessary for keeping up with modern security and development best practices and standards. You will develop features as full packages considering SEO, performance, and accessibility. Do you think there is even more to discover in this role? You're right — apply today and learn more! You will fit well to our squad if:  You have experience in varied companies, teams, and diverse projects. You are highly proficient with the TypeScript language and its modern ES6+ syntax and features. You are highly proficient with the React library and its core principles such as components, state, hooks, contexts, and the virtual DOM. You are highly proficient with the Next.js framework, server-side rendering (SSR), and incremental static regeneration (ISR). You are highly proficient in consuming GraphQL APIs using Apollo Client. You are familiar with Material UI and styled components. You have a good understanding…